target/linux/ar71xx/files/arch/mips/ath79/mach-bsb.c

   1 /*
   2  *  Smart Electronics Black Swift board support
   3  *
   4  *  Copyright (C) 2014 Dmitriy Zherebkov dzh@black-swift.com
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #include <asm/mach-ath79/ath79.h>
  12 #include <asm/mach-ath79/ar71xx_regs.h>
  13 #include "common.h"
  14 #include "dev-eth.h"
  15 #include "dev-gpio-buttons.h"
  16 #include "dev-leds-gpio.h"
  17 #include "dev-m25p80.h"
  18 #include "dev-spi.h"
  19 #include "dev-usb.h"
  20 #include "dev-wmac.h"
  21 #include "machtypes.h"
  22
  23 #define BSB_GPIO_LED_SYS                27
  24
  25 #define BSB_GPIO_BTN_RESET              11
  26
  27 #define BSB_KEYS_POLL_INTERVAL          20      /* msecs */
  28 #define BSB_KEYS_DEBOUNCE_INTERVAL      (3 * BSB_KEYS_POLL_INTERVAL)
  29
  30 #define BSB_MAC_OFFSET                  0x0000
  31 #define BSB_CALDATA_OFFSET              0x1000
  32
  33 static struct gpio_led bsb_leds_gpio[] __initdata = {
  34         {
  35                 .name           = "bsb:red:sys",
  36                 .gpio           = BSB_GPIO_LED_SYS,
  37                 .active_low     = 1,
  38         }
  39 };
  40
  41 static struct gpio_keys_button bsb_gpio_keys[] __initdata = {
  42         {
  43                 .desc           = "reset button",
  44                 .type           = EV_KEY,
  45                 .code           = KEY_RESTART,
  46                 .debounce_interval = BSB_KEYS_DEBOUNCE_INTERVAL,
  47                 .gpio           = BSB_GPIO_BTN_RESET,
  48                 .active_low     = 1,
  49         },
  50 };
  51
  52 static void __init bsb_setup(void)
  53 {
  54         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  55
  56         /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
  57         ath79_setup_ar933x_phy4_switch(false,false);
  58
  59         ath79_register_leds_gpio(-1, ARRAY_SIZE(bsb_leds_gpio),
  60                                  bsb_leds_gpio);
  61         ath79_register_gpio_keys_polled(-1, BSB_KEYS_POLL_INTERVAL,
  62                                         ARRAY_SIZE(bsb_gpio_keys),
  63                                         bsb_gpio_keys);
  64
  65         ath79_register_usb();
  66
  67         ath79_register_m25p80(NULL);
  68
  69         ath79_init_mac(ath79_eth0_data.mac_addr, art + BSB_MAC_OFFSET, 1);
  70         ath79_init_mac(ath79_eth1_data.mac_addr, art + BSB_MAC_OFFSET, 2);
  71
  72         ath79_register_mdio(0, 0x0);
  73
  74         ath79_register_eth(0);
  75         ath79_register_eth(1);
  76
  77         ath79_register_wmac(art + BSB_CALDATA_OFFSET,
  78                             art + BSB_MAC_OFFSET);
  79 }
  80
  81 MIPS_MACHINE(ATH79_MACH_BSB, "BSB", "Smart Electronics Black Swift board",
  82                 bsb_setup);
  83